249775860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3933

約数の個数: 96

約数和(自身を含む): 745500672

約数和(自身を除く): 495724812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3243, 3851, 4324, 5405, 6486, 7702, 10810, 11553, 12972, 15404, 16215, 19255, 21620, 23106, 32430, 38510, 46212, 57765, 64860, 77020, 88573, 115530, 177146, 180997, 231060, 265719, 354292, 361994, 442865, 531438, 542991, 723988, 885730, 904985, 1062876, 1085982, 1328595, 1771460, 1809970, 2171964, 2657190, 2714955, 3619940, 4162931, 5314380, 5429910, 8325862, 10859820, 12488793, 16651724, 20814655, 24977586, 41629310, 49955172, 62443965, 83258620, 124887930, 249775860]

約数ペア:

[(1, 249775860), (2, 124887930), (3, 83258620), (4, 62443965), (5, 49955172), (6, 41629310), (10, 24977586), (12, 20814655), (15, 16651724), (20, 12488793), (23, 10859820), (30, 8325862), (46, 5429910), (47, 5314380), (60, 4162931), (69, 3619940), (92, 2714955), (94, 2657190), (115, 2171964), (138, 1809970), (141, 1771460), (188, 1328595), (230, 1085982), (235, 1062876), (276, 904985), (282, 885730), (345, 723988), (460, 542991), (470, 531438), (564, 442865), (690, 361994), (705, 354292), (940, 265719), (1081, 231060), (1380, 180997), (1410, 177146), (2162, 115530), (2820, 88573), (3243, 77020), (3851, 64860), (4324, 57765), (5405, 46212), (6486, 38510), (7702, 32430), (10810, 23106), (11553, 21620), (12972, 19255), (15404, 16215)]